Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 8.75
Milk (kg) -219.00 -0.014 3.07
Fat (kg) -5.91 -0.375 2.21
Prot (kg) -7.86 -0.441 3.47
Fertility Sub Index -1.72
Calving Interval (days) 0.77 -1.459 -1.12
Survival (%) -0.53 1.117 -0.59
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.62
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 3.46 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index -0.25
Live WT (kg) 0.80 -0.307 -0.25
Total Carbon Sub Index 6.93

* Based on an €80/tonne carbon price